masterdev.guru - dns.ninja

`masterdev.guru`

DNSSEC	⚠️ Not signed
A	188.40.0.110^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www28.flk1.host-h.net`
NS	`ns1.livedns.co.uk` ⭐
		A	2001:8d8:fe:53:fa::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1.slndns.co.uk`
		A	217.160.81.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1.livedns.co.uk`
NS	`ns2.livedns.co.uk`
		A	2001:8d8:fe:53:fa::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.slndns.co.uk`
		A	217.160.82.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.livedns.co.uk`
NS	`ns3.livedns.co.uk`
		A	2607:f1c0:fe:53:185:132:35:244^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns3.livedns.co.uk`
		A	185.132.35.244^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.livedns.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns1.livedns.co.uk`admin@masterdev.guru serial=1524840827

`guru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.guru` ⭐
	NS	`v0n1.nic.guru`
	NS	`v0n2.nic.guru`
	NS	`v0n3.nic.guru`
	NS	`v2n0.nic.guru`
	NS	`v2n1.nic.guru`
	SOA	`v0n0.nic.guru`hostmaster@donuts.email serial=1785577041

Same first word

masterdev.pl

masterdev.org

masterdev.ca

masterdev.com

masterdev.com.br

masterdev.fr

masterdev.eu

masterdev.guru

masterdev.net

Similar names

DNS History

11 records (9 active, 2 former)

●NSns1.livedns.co.uk2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:16:48
● 2026-08-01 10:02:20

●NSns2.livedns.co.uk2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:16:48
● 2026-08-01 10:02:20

●NSns3.livedns.co.uk2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:16:48
● 2026-08-01 10:02:20

●MXalt1.aspmx.l.google.com2018-01-26 → 2026-08-01 · 3 obs

○ 2016-12-11 00:16:48
● 2018-01-26 21:23:34
● 2026-08-01 10:02:20

●MXalt2.aspmx.l.google.com2018-01-26 → 2026-08-01 · 3 obs

○ 2016-12-11 00:16:48
● 2018-01-26 21:23:34
● 2026-08-01 10:02:20

●MXalt3.aspmx.l.google.com2018-01-26 → 2026-08-01 · 3 obs

○ 2016-12-11 00:16:48
● 2018-01-26 21:23:34
● 2026-08-01 10:02:20

●MXalt4.aspmx.l.google.com2018-01-26 → 2026-08-01 · 3 obs

○ 2016-12-11 00:16:48
● 2018-01-26 21:23:34
● 2026-08-01 10:02:20

●MXaspmx.l.google.com2018-01-26 → 2026-08-01 · 3 obs

○ 2016-12-11 00:16:48
● 2018-01-26 21:23:34
● 2026-08-01 10:02:20

○MXutil2.tjmcomp.co.uk2016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 00:16:48
○ 2018-01-26 21:23:34
○ 2026-08-01 10:02:20

●A188.40.0.1102026-02-19 → 2026-08-01 · 3 obs

○ 2020-02-23 15:53:52
● 2026-02-19 05:30:18
● 2026-08-01 10:02:20

○A213.171.195.1052016-12-11 → 2020-02-23 · 4 obs

● 2016-12-11 00:16:48
● 2020-02-23 15:53:52
○ 2026-02-19 05:30:18
○ 2026-08-01 10:02:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
guru	v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru...	12 records
masterdev.guru	ns2.livedns.co.uk, ns1.livedns.co.uk, ns3.livedns.co.uk	-

✅ Authoritative Response

Server:217.160.81.244

NS records: ns2.livedns.co.uk, ns1.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdev.guru (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.0.110`
NS	3	`ns3.livedns.co.uk, ns2.livedns.co.uk...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...`
SOA	1	`ns1.livedns.co.uk admin.masterdev.guru`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru...)

Analysis

IP Addresses

masterdev.guru points to a single IP number: 188.40.0.110.

Additional host names — rmweb.co.za, mail.fernklooflodge.co.za, www.afrilec.co.za and two others — share IP numbers with masterdev.guru.

Name Servers

Three name servers are authoritative for masterdev.guru: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.

There is at least partial name server overlap between masterdev.guru and other domains — indianproduct.co.uk, ghec.co.uk, prismoffice.co.uk and two more among them.

These name servers frequently co-occur with the name servers ns1.fast-hosts.org and ns2.fast-hosts.org.

ns1.livedns.co.uk resolves to 217.160.81.244 and 2001:8d8:fe:53:fa::1. ns2.livedns.co.uk resolves to 217.160.82.244 and 2001:8d8:fe:53:fa::2. ns3.livedns.co.uk resolves to 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244. All three hostnames point to two IP numbers each.

Mail Servers

masterdev.guru has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

masterdev.guru shares mail servers — at least in part — with other domains, including ns500759.ns500698.ns500759.ns500698.ns500735.ns500735.ns500698.ns500735.ns500735.ns500735.ns500708.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com, ns500698.ns500759.ns500698.ns500698.ns500736.ns500698.ns500736.ns500735.ns500736.ns500736.ns500698.ns500708.ns500576.ns500708.trackreceptor.com, ns500698.ns500758.ns500759.ns500758.ns500735.ns500736.ns500698.ns500735.ns500576.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.